1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.77-2.882.54-2.61
1
7.18
1.8 Fracture
Uneven
Uneven, Uneven, Gems, Sixth Edition (2006)
1.9 Cleavage
Perfect basal
{001} Perfect, {010} Good
1.10 Mohs Hardness
1.12 Chemical Composition
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)